189 



two editions. The first name is that of the first edition followed 

 by the name or names applied to the same category in the second 

 edition. The list may not be quite complete but it is printed 

 with the hope that it may aid those who have not the opportu- 

 nity to work out all these changes for themselves.* 



Abromia (in part) = Tripterocalyx 



Achroanthes = Malaxis 



Actinospermum = Endorima 



Adicea = Pilea 



Adelia = Forestiera 



Adopogon = Krigia, Cynthia and 



Cymbia 

 Aira = Aspris 



Alchemilla (in part) = Aphanes 

 Alisma (in part) = Helianthium 

 Ammodenia = Honkenya 

 Ampelanus = Gonolobus 

 Andropogon (in part) = Schizachyrium 



and Amphilophis 

 Apios = Glycine 

 Apium = Celeri 

 Arctostaphylos = Uva-Ursi 

 Asplenium acrostichoides = Athyrium 

 Astragalus (in part) = Geoprumnon 

 Bahia = Picradeniopsis 

 Berberis (in part) = Odostemon 

 Bidens (in part) = Megalodonta 

 Bignonia = Anisostichus 

 Bouteloua (in part) = Atheropogon 

 Brassica (in part) = Eruca 

 Brauneria = Echniacea 

 Breweria = Stylisma 

 Bronssonetia = Papyrius 

 Butneria = Calycanthus 

 Cactus = Coryphantha 

 Calophanes = Dyschoriste 

 Calypso = Cytherea 

 Carduus (in part) = Cirsium 

 Carex Fraseri = Cymophyllus 

 Cassia (in part) = Chamaecrista 

 Cassiope (in part) = Harrimanella 

 Cebathia = Epibaterium 

 Chrysopogon = Sorghastrum 

 Cladium = Mariscus 

 Claytonia (in part) = Crumocallis and 



Limnia 

 Clematis (in part) = Viorna 

 Cornus (in part) = Cynoxylon and 



Chamaepericlymenum 

 Coronopus = Carara 

 Cucurbita = Pepo 



Cymopterus (in part) = Phellopterus 

 Cypripedium (in part) = Fissipes 

 Cystopteris = Filix 

 Dicksonia = Dennstaedtia 

 Dracocephalum (in part) = Moldavica 

 Dryopteris (in part) = Polystichum 

 Dupatya = Syngonanthus 

 Dysodia = Boebera 

 Eatonia = Sphenopholis 

 Echinocactus = Pediocactus 

 Eclipta = Verbesina 

 Elymus (in part) = Sitanion 

 Elyna (in part) = Kobresia 

 Eragrostis (in part) = Acamptoclados 

 Erianthus (in part) = Coelorachis 

 Eriocarpum = Sideranthus 

 Erysimum (in part) = Cheirinia 

 Erythraea = Centaurium 

 Euphorbia = Chamaesyce, Zygophyl- 



hdium, Dicrophyllum, Tithymalopsis, 



Tithymalus and Poinsettia 

 Gentiana = Dasystephana 

 Geranium (in part) = Robertiella 

 Gerardia = Agalinis and Otophylla 

 Geum (in part) = Sieversia 

 Gratiola (in part) = Sophronanthe 

 Gyrostachys = Ibidium 

 Habenaria = Perularia, Coeloglossum, 



Gymnadeniopsis, Limnorchis, Lysias, 



Lysiella and Blephariglottis 

 Helianthemum = Crocanthemum 

 Holcus = Notholcus 

 Illicoides = Nemopanthus 

 Ixophorus = Chaetochloa 

 Jatropha = Cnidoscolus 

 Kalmia (in part) = Kalmiella 

 Kuhnistera = Petalostemum 

 Legouzia = Specularia 

 Leontodon = Apargia 

 Leptorchis = Liparis 

 Leucothoe (in part) = Eubotrys 

 Limnanthemum = Nymphoides 

 Linum (in part) = Cathartolinum 

 Listera = Ophrys 

 Lotus (in part) = Hosackia 

 Malapoenna = Glabraria 



* Some of these changes were made in Dr. Britton's Manual, some in his tree 

 book, some in the North American Flora, some by various and sundry authors in 

 the past, and many are here proposed for the first time. All are wholly new to the 

 Illustrated Flora. 



